Finding the Fourth Proportional to 4,745,337.62, 7,118,225.12 and 1,550,480.54
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Solution
The fourth proportional to 4,745,337.62, 7,118,225.12 and 1,550,480.54 is: 2,325,792.26
Step by Step Solution
- Step 1: Write the proportion equation
4,745,337.62 : 7,118,225.12 = 1,550,480.54 : x - Step 2: Convert to fraction form
4,745,337.62/7,118,225.12 = 1,550,480.54/x - Step 3: Cross multiply
4,745,337.62x = 7,118,225.12 × 1,550,480.54 - Step 4: Simplify right side
4,745,337.62x = 11,036,669,496,184.24 - Step 5: Solve for x
x = 11,036,669,496,184.24/4,745,337.62 - Step 6: Final answer
x = 2,325,792.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.